1 answer:
50% is 1/2, 1/2 of 80 is 40
You might be interested in
Answer:
you probably moved on, but for everyone else:
y= 5/2x + 30
Step-by-step explanation:
Answer:
k= 3-7= -4
Step-by-step explanation:
Pretty sure it’s 42.5 cm.
<h2>★<u>Answer</u></h2>
- The properties of trapezoid apply by definition (parallel bases).
- The legs are congruent by definition.
- The lower base angles are congruent.
- The upper base angles are congruent.
- Any lower base angle is supplementary to any upper base angle.
<h3>

</h3>
Answer:
Variance.
Step-by-step explanation:
that is the variance of the data.
The square root of the variance is the Standard Deviation.